Quinvert

BMPtoJPG

Convert BMP to JPG

Up to 3 files at once, 100 with Pro. Mixed formats are fine.

You can convert BMP to JPG free and without an account: drop the file above and the JPG is ready to download in a second or two. The conversion happens inside your own browser, so the file is never uploaded — it works on Windows, Mac, Linux, iPhone and Android, and keeps working with the network switched off.

What BMP and JPG are for

Uncompressed Windows bitmap. Huge files, still produced by scanners and older software.

The universal photo format. Small files, no transparency, quality drops each time it is saved.

How to convert BMP to JPG

  1. Drop your BMP file onto this page, or click to pick one.
  2. Choose JPG as the target. The conversion runs inside your browser — the file is never uploaded.
  3. Download the finished JPG file.

BMP vs JPG: what changes

BMP compared with JPG
BMPJPG
Full nameWindows BitmapJPEG Image
File extension.bmp, .dib.jpg, .jpeg, .jpe
Media typeimage/bmpimage/jpeg
CompressionUncompressedLossy — file size is bought with quality
Quality
Some quality is given up for a smaller file. At the default setting the difference is hard to see.
Where it runs
This conversion runs inside your browser. Your file is never uploaded, and it works with the network disconnected.
What can be lost
Transparency is not supported by the target format and is filled with the background colour.

BMP to JPG: common questions

Are my BMP files uploaded anywhere?
No. This conversion runs entirely inside your browser, so the file never leaves your device. You can confirm it yourself: open the network tab of your browser's developer tools and watch that nothing is sent while the file converts.
Is converting BMP to JPG free?
Yes, without a limit on how many files you convert and with no watermark on the result. Files up to 100 MB are covered by the free plan.
Does converting BMP to JPG lose quality?
JPG is a compressed format, so some data is discarded. At the default setting the difference is not visible; you can raise the quality setting if you need to be certain. Transparency is not supported by the target format and is filled with the background colour.
Do I need to install anything to open JPG files?
No installation is needed for the conversion itself — it runs in the browser you already have. Opening the JPG afterwards needs whatever software normally handles JPEG Image on your device.